Дистр на флешку (LiveUSB)

find_root(){
echo "Search root filesystem..."
path=
type=
stat_path=0
stat_type=0
stat=0
mkdir /mnt
for i in `blkid /dev/[hs][dr]* /dev/mmc*`
do
	if [ "${i:0:5}" = "/dev/" ]
	then
		path="$i"
		echo "Find $path"
		stat_path=1
	fi
	if [ "${i:0:4}" = "TYPE" ]
	then
		type="$i"
		echo "Find fs $type"
		stat_type=1
	fi
	if [[ $stat_path -eq 1 ]]
	then
		if [[ $stat_type -eq 1 ]]
		then
			echo "Parsing strings"
			path="$(echo "$path" | cut -d '=' -f2 | sed -e 's/://g')"
type="$(echo "$type" | cut -d '=' -f2 | sed -e 's/://g' | sed -e 's/"//g')"
			stat_path=0
			stat_type=0
			echo "Mounting $path with $type"
			mount -t "$type" "$path" /mnt 
			if [ -e "/mnt/root.squashfs" ]
			then
				echo "Root found in $path"
				stat=1
				break
			fi
			umount /mnt
		fi
	fi
 
done
umount /mnt 
if [[ $stat -ne 1 ]]
then
	echo "Root not found!"
	exit 0
fi
mount -t "$type" "$path" /mnt
echo "Booting from $path"
mkdir /overlay
mount -t tmpfs none /overlay
mount -t squashfs "/mnt/root.squashfs" "$1" -o loop
mount -t aufs -o dirs=/overlay=rw:"$1"=ro none "$1"
}

#mount_handler="default_mount_handler"
mount_handler="find_root"